364140340 has 48 divisors (see below), whose sum is σ = 828539712. Its totient is φ = 133894656.

The previous prime is 364140331. The next prime is 364140373. The reversal of 364140340 is 43041463.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2167 + ... + 27073.

It is an arithmetic number, because the mean of its divisors is an integer number (17261244).

Almost surely, 2^364140340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 364140340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414269856).

364140340 is an abundant number, since it is smaller than the sum of its proper divisors (464399372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

364140340 is a wasteful number, since it uses less digits than its factorization.

364140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24976 (or 24974 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 364140340 is about 19082.4615812531. The cubic root of 364140340 is about 714.0954476464.

The spelling of 364140340 in words is "three hundred sixty-four million, one hundred forty thousand, three hundred forty".